Home / 69,044.12-95,258.40-40,744.40

Finding the Fourth Proportional to 69,044.12, 95,258.40 and 40,744.40

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Solution

The fourth proportional to 69,044.12, 95,258.40 and 40,744.40 is: 56,214.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,044.12 : 95,258.40 = 40,744.40 : x
  2. Step 2: Convert to fraction form
    69,044.12/95,258.40 = 40,744.40/x
  3. Step 3: Cross multiply
    69,044.12x = 95,258.40 × 40,744.40
  4. Step 4: Simplify right side
    69,044.12x = 3,881,246,352.96
  5. Step 5: Solve for x
    x = 3,881,246,352.96/69,044.12
  6. Step 6: Final answer
    x = 56,214.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.